/*
 * Copyright 2012 LIG SIGMA
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package fr.lig.sigma.astral.query;

/**
 * Listener to be notified when a query runtime changes its status.
 */
public interface QueryChangedListener {
    /**
     * The status has been changed. When the query is created, an event is fired with status INITIALIZED.
     * @param runtime runtime of the query
     * @param status new status
     */
    void queryChanged(QueryRuntime runtime, QueryStatus status);
}
